qt5base-lts/tests/auto/qmimedata/tst_qmimedata.cpp
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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12
2011-04-27 12:05:43 +02:00

344 lines
8.8 KiB
C++

/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
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** $QT_END_LICENSE$
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****************************************************************************/
#include <QtTest/QtTest>
#include <QMimeData>
class tst_QMimeData : public QObject
{
Q_OBJECT
public:
tst_QMimeData()
{
}
private slots:
void clear() const;
void colorData() const;
void data() const;
void formats() const;
void hasColor() const;
void hasFormat() const;
void hasHtml() const;
void hasImage() const;
// hasText() covered by setText()
// hasUrls() covered by setUrls()
// html() covered by setHtml()
void imageData() const;
void removeFormat() const;
// setColorData() covered by hasColor()
// setData() covered in a few different tests
void setHtml() const;
// setImageData() covered in a few tests
void setText() const;
void setUrls() const;
// text() covered in setText()
// urls() covered by setUrls()
};
void tst_QMimeData::clear() const
{
QMimeData mimeData;
// set, clear, verify empty
mimeData.setData("text/plain", "pirates");
QVERIFY(mimeData.hasText());
mimeData.clear();
QVERIFY(mimeData.hasText() == false);
// repopulate, verify not empty
mimeData.setData("text/plain", "pirates");
QVERIFY(mimeData.hasText());
}
void tst_QMimeData::colorData() const
{
QMimeData mimeData;
QColor red = Qt::red;
QColor blue = Qt::blue;
// set, verify
mimeData.setColorData(red);
QVERIFY(mimeData.hasColor());
QCOMPARE(qvariant_cast<QColor>(mimeData.colorData()), red);
// change, verify
mimeData.setColorData(Qt::blue);
QVERIFY(mimeData.hasColor());
QCOMPARE(qvariant_cast<QColor>(mimeData.colorData()), blue);
}
void tst_QMimeData::data() const
{
QMimeData mimeData;
// set text, verify
mimeData.setData("text/plain", "pirates");
QCOMPARE(mimeData.data("text/plain"), QByteArray("pirates"));
QVERIFY(mimeData.data("text/html").length() == 0);
// html time
mimeData.setData("text/html", "ninjas");
QCOMPARE(mimeData.data("text/html"), QByteArray("ninjas"));
QCOMPARE(mimeData.data("text/plain"), QByteArray("pirates")); // make sure text not damaged
QCOMPARE(mimeData.data("text/html"), mimeData.html().toLatin1());
}
void tst_QMimeData::formats() const
{
QMimeData mimeData;
// set text, verify
mimeData.setData("text/plain", "pirates");
QCOMPARE(mimeData.formats(), QStringList() << "text/plain");
// set html, verify
mimeData.setData("text/html", "ninjas");
QCOMPARE(mimeData.formats(), QStringList() << "text/plain" << "text/html");
// clear, verify
mimeData.clear();
QCOMPARE(mimeData.formats(), QStringList());
// set an odd format, verify
mimeData.setData("foo/bar", "somevalue");
QCOMPARE(mimeData.formats(), QStringList() << "foo/bar");
}
void tst_QMimeData::hasColor() const
{
QMimeData mimeData;
// initial state
QVERIFY(mimeData.hasColor() == false);
// set, verify
mimeData.setColorData(QColor(Qt::red));
QVERIFY(mimeData.hasColor());
// clear, verify
mimeData.clear();
QVERIFY(mimeData.hasColor() == false);
// set something else, verify
mimeData.setData("text/plain", "pirates");
QVERIFY(mimeData.hasColor() == false);
}
void tst_QMimeData::hasFormat() const
{
QMimeData mimeData;
// initial state
QVERIFY(mimeData.hasFormat("text/plain") == false);
// add, verify
mimeData.setData("text/plain", "pirates");
QVERIFY(mimeData.hasFormat("text/plain"));
QVERIFY(mimeData.hasFormat("text/html") == false);
// clear, verify
mimeData.clear();
QVERIFY(mimeData.hasFormat("text/plain") == false);
QVERIFY(mimeData.hasFormat("text/html") == false);
}
void tst_QMimeData::hasHtml() const
{
QMimeData mimeData;
// initial state
QVERIFY(mimeData.hasHtml() == false);
// add plain, verify false
mimeData.setData("text/plain", "pirates");
QVERIFY(mimeData.hasHtml() == false);
// add html, verify
mimeData.setData("text/html", "ninjas");
QVERIFY(mimeData.hasHtml());
// clear, verify
mimeData.clear();
QVERIFY(mimeData.hasHtml() == false);
// readd, verify
mimeData.setData("text/html", "ninjas");
QVERIFY(mimeData.hasHtml());
}
void tst_QMimeData::hasImage() const
{
QMimeData mimeData;
// initial state
QVERIFY(mimeData.hasImage() == false);
// add text, verify false
mimeData.setData("text/plain", "pirates");
QVERIFY(mimeData.hasImage() == false);
// add image
mimeData.setImageData(QImage());
QVERIFY(mimeData.hasImage());
// clear, verify
mimeData.clear();
QVERIFY(mimeData.hasImage() == false);
}
void tst_QMimeData::imageData() const
{
QMimeData mimeData;
// initial state
QCOMPARE(mimeData.imageData(), QVariant());
// set, test
mimeData.setImageData(QImage());
QVERIFY(mimeData.hasImage());
QCOMPARE(mimeData.imageData(), QVariant(QImage()));
// clear, verify
mimeData.clear();
QCOMPARE(mimeData.imageData(), QVariant());
}
void tst_QMimeData::removeFormat() const
{
QMimeData mimeData;
// add, verify
mimeData.setData("text/plain", "pirates");
QVERIFY(mimeData.hasFormat("text/plain"));
// add another, verify
mimeData.setData("text/html", "ninjas");
QVERIFY(mimeData.hasFormat("text/html"));
// remove, verify
mimeData.removeFormat("text/plain");
QVERIFY(mimeData.hasFormat("text/plain") == false);
QVERIFY(mimeData.hasFormat("text/html"));
// remove, verify
mimeData.removeFormat("text/html");
QVERIFY(mimeData.hasFormat("text/plain") == false);
QVERIFY(mimeData.hasFormat("text/html") == false);
}
void tst_QMimeData::setHtml() const
{
QMimeData mimeData;
// initial state
QVERIFY(mimeData.hasHtml() == false);
// add html, verify
mimeData.setHtml("ninjas");
QVERIFY(mimeData.hasHtml());
QCOMPARE(mimeData.html(), QLatin1String("ninjas"));
// reset html
mimeData.setHtml("pirates");
QVERIFY(mimeData.hasHtml());
QCOMPARE(mimeData.html(), QLatin1String("pirates"));
}
void tst_QMimeData::setText() const
{
QMimeData mimeData;
// verify initial state
QCOMPARE(mimeData.text(), QLatin1String(""));
QVERIFY(mimeData.hasText() == false);
// set, verify
mimeData.setText("pirates");
QVERIFY(mimeData.hasText());
QCOMPARE(mimeData.text(), QLatin1String("pirates"));
QCOMPARE(mimeData.text().toLatin1(), mimeData.data("text/plain"));
// reset, verify
mimeData.setText("ninjas");
QVERIFY(mimeData.hasText());
QCOMPARE(mimeData.text(), QLatin1String("ninjas"));
QCOMPARE(mimeData.text().toLatin1(), mimeData.data("text/plain"));
// clear, verify
mimeData.clear();
QCOMPARE(mimeData.text(), QLatin1String(""));
QVERIFY(mimeData.hasText() == false);
}
void tst_QMimeData::setUrls() const
{
QMimeData mimeData;
QList<QUrl> shortUrlList;
QList<QUrl> longUrlList;
// set up
shortUrlList += QUrl("http://qt.nokia.com");
longUrlList = shortUrlList;
longUrlList += QUrl("http://www.google.com");
// verify initial state
QVERIFY(mimeData.hasUrls() == false);
// set a few, verify
mimeData.setUrls(shortUrlList);
QCOMPARE(mimeData.urls(), shortUrlList);
// change them, verify
mimeData.setUrls(longUrlList);
QCOMPARE(mimeData.urls(), longUrlList);
// clear, verify
mimeData.clear();
QVERIFY(mimeData.hasUrls() == false);
}
QTEST_MAIN(tst_QMimeData)
#include "tst_qmimedata.moc"